#include <stdio.h>
#include <unistd.h>

int main(){
		char *arglist[3];
		arglist[0]="ls";
		arglist[1]="-l";
		arglist[2]=0;
		printf("* * * About to exec ls -l\n");
		execvp("ls",arglist);
		printf("* * * ls is done. bye");
		return 0;
}
